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Microsoft 070-503 Exam Syllabus Topics:

Microsoft TS: Microsoft .NET Framework 3.5 C Windows Communication Foundation Sample Questions:

1. How to ensure SOAP envelope generation is always disabled for messages sent to the client?

A) ver = OerationContext.Current.IncomingMessageVersion
B) ver = MessageVersion.Soap11WSAddressing10
C) ver = MessageVersion.Default
D) ver = MessageVersion.None

2. You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5. You need to use a custom service host to host the WCF service in Windows Activation Services (WAS).
What should you do?

A) Write hosting code for the WCF service.
B) Add code to instantiate the custom service host from within the main procedure of the WCF service.
C) Add a reference to the custom service host in the web.config file.
D) Create a custom service host factory that instantiates the custom service host. Include a reference to this factory in the .svc file.

3. You are creating a Windows Communication Foundation (WCF) service by using Microsoft .NET Framework 3.5.
The WCF service must authenticate the client applications by validating credit card numbers and expiry dates. You write the following code segment. (Line numbers are included for reference only.)

You need to implement custom authentication for the WCF service. Which code segment should you insert at line 05?

A) Option B
B) Option D
C) Option C
D) Option A

4. You are creating a Windows Communication Foundation service by using Microsoft .NET Framework 3.5.
You need to host the service in a medium trust environment on a Web server.
Which two bindings should you use? (Each correct answer presents a complete solution. Choose two.)

A) NetMsmqBinding
B) BasicHttpBinding
C) NetTcpBinding
D) WSDualHttpBinding
E) WebHttpBinding

5. You create a client application by using Microsoft .NET Framework 3.5. The client application uses a Windows Communication Foundation (WCF) service.
The WCF service reads the value of the incoming message headers by using the following code segment.

The following code fragment is a part of the application configuration file. (Line numbers are included for reference only.)

The client application adds a message header each time it calls the WCF service.
You need to ensure that the message header provides the following values to its parameters.

Which code fragment should you insert at line 04?

A) Option B
B) Option D
C) Option C
D) Option A

Solutions: